/Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusNodePin.h
Returns all pins that have adirectconnection to this pin. If nothing is connected to this pin, it returns an empty array.
[TArray](API\Runtime\Core\Containers\TArray)< [UOptimusNodePin](API\Plugins\OptimusCore\UOptimusNodePin) * > GetConnectedPins() const